US PATENT SUBCLASS 562 / 831
.~.~.~.~ Plural sulfonyl halide groups attached indirectly to each other by nonionic bonding

Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
821  DF  .~ Sulfur halides (i.e., compounds having halogen attached directly to sulfur by nonionic bonding) {5}
827  DF  .~.~ Chalcogen double bonded directly to the sulfur (e.g., sulfinyl halides, etc.) {1}
828  DF  .~.~.~ Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl halides, etc.) {6}
831.~.~.~.~ Plural sulfonyl halide groups attached indirectly to each other by nonionic bonding

DEFINITION

Classification: 562/831

(under subclass 828) Compounds wherein at least two -S(=O)(=O)-halo groups are attached indirectly to each other by nonionic bonding.

(1) Note. An example of a compound provided for herein is: [figure]